/// <summary>
/// Draws active color background at <paramref name="rect"/>.
/// </summary>
/// <param name="rect"></param>
protected virtual void DrawDifferentBackgroundColor(Rect rect)
{
BackgroundUtility.DrawElementBackgroundColorDifferent(rect);
}
/// <summary>
/// Draws active color background at <paramref name="rect"/>.
/// </summary>
/// <param name="rect"></param>
protected virtual void DrawActiveColor(Rect rect)
{
BackgroundUtility.DrawElementBackgroundColorActive(rect);
}